Chair cover



FIG. 1 is a perspective view of a chair cover showing my new design;

FIG. 2 is a side elevational view;

FIG. 3 is a top view;

FIG. 4 is a bottom view;

FIG. 5 is a front view;

FIG. 6 is a rear view; and,

FIG. 7 is a partial rear view with the pouch lifted. 

The ornamental design for a chair cover, as shown and described. 